KR20140103815A - The manufacturing method of the built-in antenna - Google Patents

The manufacturing method of the built-in antenna Download PDF

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Publication number
KR20140103815A
KR20140103815A KR1020130107455A KR20130107455A KR20140103815A KR 20140103815 A KR20140103815 A KR 20140103815A KR 1020130107455 A KR1020130107455 A KR 1020130107455A KR 20130107455 A KR20130107455 A KR 20130107455A KR 20140103815 A KR20140103815 A KR 20140103815A
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South Korea
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antenna
antenna radiator
radiator
injection molding
manufacturing
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KR1020130107455A
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Korean (ko)
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KR101506500B1 (en
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마상영
마주영
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대산전자(주)
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431—Telephones, Earphones
    • B29L2031/3437—Cellular phones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3456—Antennas, e.g. radomes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Support Of Aerials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention relates to an antenna module for a mobile terminal in which a case or cover and an antenna radiator become modules and a manufacturing method of the mold. In the manufacturing method, the antenna radiator, with a built-in terminal enabling access an access unit connected to a main board circuit of an electronic device through pressing process of a conductive metal material, is manufactured in a curved surface with multiple axes and a plain surface. When it is inserted into an injection mold, a hole for fixating the antenna radiator and the antenna radiator manufactured by bending a surface to prevent the creation of a gap in the antenna radiator after insert molding are inserted into the injection mold in which an antenna radiator insert unit is manufactured unevenly, so that the upper surface of the antenna radiator is exposed. The antenna radiator of the conductive metal material such as SUS and phosphor bronze is inserted into the injection mold, and make it go through insert injection molding on the outer surface of injection mold of cover or case of a mobile terminal, so that the transmit and receive efficiency of the antenna can be maximized. Also, no distortion, damage, plating error of antenna radiator can be found. In addition, with only one insert molding process, the antenna module for mobile terminal in which the antenna radiator is inserted can be manufactured, so that the manufacturing process of antenna module can be drastically reduced, thereby having price competitiveness.

Description

케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법{The manufacturing method of the built-in antenna}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized,

본 발명은 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 관한 것으로 더욱 상세하게는 안테나 방사체의 위치 고정과 사출성형 시 방사체의 들뜸을 방지하는 방사체 지지돌기 구조와 사출성형 후 안테나 방사체의 들뜸 방지를 위해 안테나 방사체 인서트 부를 최소로 낮게 오목요철형상으로 제조된 사출성형 금형에 안테나 방사체를 인입 후 사출 성형하여 안테나 방사체가 휴대단말기 케이스 및 커버를 구성하는 안테나 모듈의 외면에 노출되게 제조하여 안테나의 수신율 극대화와 제조공정을 획기적으로 줄여 휴대단말기의 슬림화와 최상의 가격경쟁력을 갖는 제조방법에 관한 것이다.
BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to an antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized and a manufacturing method of the mold. More particularly, the present invention relates to a radiator support protrusion structure for preventing positional fixation of an antenna radiator and lifting of a radiator during injection molding In order to prevent lifting of the antenna radiator after injection molding, the antenna radiator is injection-molded into an injection molding die manufactured to have a minimum concavo-convex shape to the antenna radiator insert portion, and then the antenna radiator is mounted on the outer surface of the antenna module So as to maximize the reception ratio of the antenna and drastically reduce the manufacturing process, thereby making the portable terminal slimmer and having the best price competitiveness.

휴대단말기 내장형 안테나에는 LDS 안테나와 FPCB 안테나가 주로 사용되고 있으나 이는 휴대단말기 케이스와 안테나를 각각 제조하여 조립 또는 접착하여 사용하고 있으나 안테나의 들뜸, 크랙, 후가공의 품질문제가 많으며, 각각의 안테나를 제조하여 조립, 접착함으로 제조비용이 높고, 휴대단말기의 슬림화의 한계가 있다.Although the LDS antenna and FPCB antenna are mainly used for the built-in antenna of the portable terminal, the portable terminal case and the antenna are manufactured and assembled or adhered to each other. However, there are many problems of quality of lifting, cracking and post-processing of the antenna. Assembling and bonding, the manufacturing cost is high, and there is a limit to the slimming of the portable terminal.

또한 상기의 안테나는 안테나 방사체 보호를 위해 UV 코팅 제조공정이 필수적으로 이루어져 제조비용이 상승하고, 친환경적이지 못한 것이다.
In addition, the above-described antenna is required to be manufactured with a UV coating for protecting the antenna radiator, which increases manufacturing cost and is not environmentally friendly.

특허 제069969호 등록일자 : 2011.09.27Patent No. 069969 Registration date: September 27, 2011

이에 본 발명은 종래의 문제점을 해소하고자 안테나 방사체의 위치고정을 하는 위치고정 핀과 사출성형 시 안테나 방사체의 들뜸을 방지하는 안테나 방사체 지지돌기 구조와 안테나 방사체 사출성형 후 안테나 방사체의 들뜸 방지를 위해 안테나 방사체 인서트 부를 최소로 낮게 오목요철형상으로 제조 된 사출성형 금형에 안테나 방사체를 인입하여 안테나 방사체가 휴대단말기 케이스 또는 커버를 구성하는 안테나모듈의 외면에 노출되게 인서트 사출 성형하여 제조함으로 조립, 접착, UV 코팅 등의 제조공정을 줄여 가격경쟁력을 확보하고 FPCB 안테나의 들뜸, LDS 안테나의 크랙 등의 품질문제를 개선하는데 그 목적이 있다.
Accordingly, it is an object of the present invention to provide a position fixing pin for fixing the position of the antenna radiator in order to solve the conventional problems, an antenna radiator support projection structure for preventing lifting of the antenna radiator during injection molding, The antenna radiator is pulled into an injection molding die made of a concave concavo-convex shape with the radiator insert portion being minimized, and the antenna radiator is insert-molded so as to be exposed to the outer surface of the antenna module constituting the portable terminal case or the cover. Coatings, etc., thereby improving the price competitiveness, improving the quality problems of lifting the FPCB antenna and cracking the LDS antenna.

즉, 본 발명은 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어; 안테나 방사체는 인청동, SUS등의 도전금속재를 프레싱 가공으로 전자기기 메인보드 회로에 접속된 접속부와 접속 가능하게 제조되는 접속단자 일체형의 안테나 방사체로서 안테나 송, 수신효율 향상을 위해 평면과 다축의 곡면 형상과, 사출성형 금형에 인입 시 안테나 방사체의 위치고정을 위한 위치고정 홀과 사출성형 후 안테나 방사체의 들뜸 방지를 위해 파단면을 절곡하여 안테나 방사체를 제조하며, 사출성형 금형에는 안테나 방사체 인입 시 안테나 방사체의 위치를 고정하는 위치고정 핀과, 사출성형 시 안테나 방사체의 들뜸을 방지하는 안테나 방사체 지지돌기 구조와 사출성형 후 안테나 방사체의 들뜸 방지를 위해 안테나 방사체 인서트 부의 방사체가 사출성형 후 평면을 이루는 것과, 안테나 방사체인 인서트 부의 방사체가 낮게 오목요철형상을 이루는 것과, 안테나 방사체의 인서트 부위가 낮게 오목요철형상을 이루게 제조된 것 중 어느 하나의 형상으로 제조되게 가공된 사출성형 금형에 안테나 방사체를 인입하여 안테나 방사체가 인서트된 휴대 단말기용 안테나 모듈의 외면으로 노출되게 사출 성형하여 제조되는 것이다.
That is, the present invention provides an antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same; The antenna radiator is an antenna radiator of a connection terminal integrated type which is manufactured so that a conductive metallic material such as phosphor bronze or SUS can be connected to a connection portion connected to an electronic device main board circuit by pressing processing. In order to improve antenna transmission and receiving efficiency, A positioning hole for fixing the position of the antenna radiator when the antenna is inserted into the injection molding die, and an antenna radiator by bending the end face to prevent lifting of the antenna radiator after the injection molding. In the injection molding die, An antenna radiator supporting protrusion structure for preventing lifting of the antenna radiator during injection molding and a radiator of the antenna radiator insert portion after injection molding to form a plane after injection molding, The emitter of the insert, which is the antenna radiator, And an antenna radiator is inserted into an injection molding die manufactured so as to be manufactured in any one of the shapes in which the insert portion of the antenna radiator is made to have a concave concavo-convex shape, And is formed by injection molding so as to be exposed to the outer surface.

본 발명의 또 다른 실시 예로서는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서; 사출성형 금형에는 안테나 방사체의 위치를 고정하는 위치고정 핀의 하부에는 스프링, 유압 또는 에어 실린더를 이용하여 사출성형과 동시에 위치고정 핀을 하부로 가동시켜 위치고정 홀 없이 제조하는 제조방법.
According to another embodiment of the present invention, there is provided an antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same; Wherein the position fixing pin for positioning the antenna radiator is fixed to the lower portion of the injection molding die by using a spring, a hydraulic or an air cylinder.

본 발명의 또 다른 실시 예로서는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서; 사출성형 금형에 무선통신을 위한 메인 안테나, LTE 안테나, GPS 안테나, B/T 안테나 중 하나 이상을 인입하여 사출성형으로 휴대단말기 케이스 또는 커버와 안테나 방사체를 모듈화 시켜 제조되는 것이다.According to another embodiment of the present invention, there is provided an antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same; The antenna is manufactured by molding at least one of a main antenna, an LTE antenna, a GPS antenna, and a B / T antenna for wireless communication into an injection molding mold and modularizing the antenna case or the case and the antenna radiator by injection molding.

본 발명의 또 다른 실시 예로서는 안테나 방사체 인서트 사출성형 후 노출된 안테나 방사체 윗면에 UV 코팅 가공하여 제조되는 것이다.
In another embodiment of the present invention, the upper surface of the exposed antenna radiator is formed by UV coating after the antenna radiator insert injection molding.

본 발명은 인청동, SUS 등의 도전금속재의 안테나 방사체를 사출성형 금형에 인입하여 휴대 단말기용 안테나 모듈의 사출성형물 외면에 인서트 사출성형 시킴으로서 안테나의 송, 수신 효율이 극대화되고 안테나 방사체의 변형, 파손, 도금으로 인한 불량 등이 전혀 없으며, 단 한 번의 인서트 사출성형으로 안테나 방사체가 인서트된 휴대 단말기용 안테나 모듈의 제조공정이 획기적으로 줄어 가격경쟁력을 확보하는 것이다.
The present invention relates to an antenna for a portable terminal, which inserts an antenna radiator of a conductive metallic material such as phosphor bronze or SUS into an injection molding die and inserts injection molding on the outer surface of an injection molded article of a portable terminal antenna module to maximize the transmission and reception efficiency of the antenna, The manufacturing process of the antenna module for a portable terminal in which the antenna radiator is inserted by a single insert injection molding is remarkably reduced, thereby ensuring price competitiveness.

도 1 은 본 발명에 따른 일 실시 공정을 보인 예시도.
도 2 는 본 발명의 실시에 있어 제조과정을 보인 금형 예시도.
도 3 내지 5 는 사출 성형물의 부분 상세 단면 예시도.
도 6 은 본 발명에 따른 실시 공정에 있어 안테나 방사체가 프레임에 결속되어 이루어지는 공정을 보인 예시도.
도 7 은 본 발명에 따른 실시 공정에 있어 다수의 안테나 방사체가 인서트되는 공정을 보인 예시도.
도 8 은 본 발명의 실시에 있어 울림통구조가 적용된 것을 보인 예시도.BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exemplary diagram showing an embodiment of the present invention. FIG.
Fig. 2 is an illustration of a mold showing a manufacturing process in the practice of the present invention. Fig.
Figures 3 to 5 are partial detail cross-sectional illustrations of an extrudate.
FIG. 6 is an exemplary view showing a process in which an antenna radiator is bonded to a frame in a process according to the present invention. FIG.
FIG. 7 is an exemplary view showing a process in which a plurality of antenna radiators are inserted in a process according to the present invention; FIG.
FIG. 8 is an exemplary view showing the application of an eardrum structure in the practice of the present invention; FIG.

이하 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 안테나 방사체가 휴대 단말기용 안테나 모듈의 외면으로 노출되게 인서트되어 안테나의 송, 수신 효율이 극대화되고 안테나 방사체의 변형, 파손, 도금으로 인한 불량 등이 전혀 없으며, 단 한 번의 인서트 사출성형으로 휴대단말기 안테나 모듈을 제조할 수 있도록 한 것이다.
The antenna radiator is inserted to be exposed to the outer surface of the antenna module for a portable terminal to maximize the transmission and reception efficiency of the antenna and to prevent the antenna radiator from being deformed, damaged or plated, So that a portable terminal antenna module can be manufactured.

즉, 본 발명은 안테나 방사체(100)는 인청동, SUS 등의 도전금속재를 프레싱 가공으로 전자기기의 메인보드 회로에 접속된 접속부와 접속 가능하게 제조되는 접속단자(101) 일체형의 안테나 방사체(100)로서 송, 수신 효율 향상을 위해 평면과 다축의 곡면 형상과 사출성형 금형 인입 시 안테나 방사체(100)의 위치 고정을 위한 홀(220)과 사출성형 후 안테나 방사체의 들뜸 방지를 위해 파단면을 절곡한 절곡부(102)를 형성하여 안테나 방사체(100)를 제조한다.
That is, in the present invention, the antenna radiator 100 includes an antenna radiator 100 integrated with a connection terminal 101, which is manufactured to be connectable with a connection portion connected to a main board circuit of an electronic device by pressing a conductive metallic material such as phosphor bronze or SUS, A hole 220 for fixing the position of the antenna radiator 100 when the injection mold is drawn in, and a bent portion 220 for preventing the antenna radiator from lifting after injection molding And the bent portion 102 is formed to manufacture the antenna radiator 100.

이상과 같이 제조된 안테나 방사체(100)는 하나씩 분리된 안테나 방사체(100)을 제조하는 것과, 하나의 프레임(110)에 다수의 안테나 방사체(100)를 가공하여 사출성형 후 안테나 방사체(100)에서 프레임(110)을 분리할 수 있게 형성되는 것이다.The antenna radiator 100 manufactured as described above can be manufactured by manufacturing the antenna radiator 100 separated one by one and by fabricating a plurality of antenna radiators 100 on one frame 110, So that the frame 110 can be separated.

한편, 상기 안테나 방사체(100)는 분리부(112)에 의하여 프레임(110)에 결속되는 것으로서, 상기 분리부(112)는 안테나 방사체와 프레임(110)의 연결부(111) 양쪽 단면을 찍어(노치, 칼집)주어 분리 가능하게 제조되는 것이다.
The antenna radiator 100 is coupled to the frame 110 by a separator 112. The separator 112 separates both ends of the antenna radiator and the connecting portion 111 of the frame 110 , And a sheath).

그리고, 상기 안테나 방사체(100)가 사출성형 후 방사체 인서트 부가 평면을 이루거나, 방사체 인서트 부가 최소로 낮게 오목요철형상을 이루거나, 방사체 인서트 부위가 최소로 낮게 오목요철형상으로 제조되게 가공된 사출성형 금형에 안테나 방사체를 인입하여 안테나 방사체가 휴대 단말기용 안테나 모듈 외면으로 노출되게 사출 성형하여 제조되는 것이다. After the antenna radiator 100 has been formed by injection molding, the radiator insert portion may be formed in a plane, the radiator insert portion may be formed to have a concave concavo-convex shape at a minimum, or a radiator insert portion may be formed to have a concave concavo- The antenna radiator is drawn into the mold and the antenna radiator is exposed to the outside of the antenna module of the portable terminal.

여기서, 안테나 방사체(100)가 인서트된 최소로 낮게 오목요철형상은 사용자가 촉감으로 걸리적 거림을 느끼지 않는 깊이로 형성된 것으로서 안테나 방사체(100) 두께의 1/3 이하의 깊이로 형성함이 바람직한 것이다.
Here, the concavo-convex shape of the antenna radiator 100 at the lowest level where the antenna radiator 100 is inserted is preferably formed at a depth that the user does not feel jittery due to tactile sensation, and is preferably formed at a depth of 1/3 or less of the thickness of the antenna radiator 100.

한편, 상기 사출성형 금형은 상기 안테나 방사체(100)의 위치를 고정하는 위치 고정 핀(11)과, 사출성형 시 안테나 방사체(100)의 변형과 들뜸, 오버몰드를 방지하는 안테나 방사체(100) 지지돌기 핀(12)이 형성되게 제조하여 생산되는 것이다.
The injection molding metal mold includes a position fixing pin 11 for fixing the position of the antenna radiator 100 and an antenna radiator 100 for preventing deformation and lifting and overmolding of the antenna radiator 100 during injection molding. So that the projecting pin 12 is formed.

또한, 상기 사출성형 금형은 사출성형 후 안테나 방사체(100)의 위치를 고정하는 핀과 프레임 위치고정 핀은 하측 사출성형 금형의 하부로 가동될 수 있게 제조하여서 유공압 실린더 등으로 가동시켜 사출성형 시 발생한 안테나 방사체(100)의 위치 고정 핀 홀을 완벽히 막을 수 있는 것이다.
The injection molding die is manufactured such that the pins for fixing the position of the antenna radiator 100 after the injection molding and the frame position fixing pins can be moved to the lower side of the injection molding metal mold, The position fixing pin hole of the antenna radiator 100 can be completely blocked.

또한, 사출성형 금형은 다수의 안테나 방사체(100)(무선통신을 위한 메인 안테나, LTE안테나, GPS안테나, B/T안테나 등)를 인입하여 인서트 사출성형 함으로서 모듈화가 가능한 것이다.
The injection molding die can be modularized by inserting a plurality of antenna radiators 100 (a main antenna for wireless communication, an LTE antenna, a GPS antenna, a B / T antenna, and the like) and insert injection molding.

상기의 사출성형 금형의 하부에는 스피커 내장과 스피커 울림통 구조(310)로 제조한 후 스피커와 스피커 울림통 커버(311)를 결합하여 안테나와, 스피커(320), 스피커 울림통이 일체로 모듈화를 시킬 수도 있는 것이다.
The injection molding die has a built-in loudspeaker and a loudspeaker loudspeaker structure 310. The loudspeaker and the speaker loudspeaker cover 311 are coupled to each other so that the antenna, the loudspeaker 320 and the speaker loudspeaker can be modularly integrated will be.

본 발명의 또 다른 실시 예로서는 안테나 방사체 인서트 사출성형 후 노출된 안테나 방사체 윗면에 UV 코팅 가공하여 제조되는 것이다.
In another embodiment of the present invention, the upper surface of the exposed antenna radiator is formed by UV coating after the antenna radiator insert injection molding.

본 발명은 안테나 방사체를 사출성형 금형에 인입하여 휴대단말기 케이스 또는 커버를 구성하는 안테나 모듈의 외면에 인서트 사출성형시켜 제조함으로써 안테나의 송, 수신 효율이 극대화되고 안테나 방사체의 변형, 파손, 도금으로 인한 불량 등이 전혀 없으며, 단 한 번의 인서트 사출성형으로 안테나 방사체가 인서트된 휴대 단말기용 안테나 모듈의 제조공정을 획기적으로 줄여 가격경쟁력을 확보하며, 제조원가가 절감되고 가격 경쟁력이 확보되는 것이다.
The antenna radiator is inserted into an injection molding die and insert injection molding is performed on the outer surface of the antenna module constituting the portable terminal case or the cover to maximize the transmission and reception efficiency of the antenna and to prevent the antenna radiator from being deformed, And the manufacturing process of the antenna module for a portable terminal in which the antenna radiator is inserted by a single insert injection molding is significantly reduced to secure price competitiveness, reduce manufacturing cost, and secure price competitiveness.

11 : 위치 고정 핀 12 : 지지 돌기 핀
100 : 안테나 방사체
101 : 접속단자 102 : 절곡부
110 : 프레임
111 : 연결부 112 : 분리부
200 : 사출 성형물 220 : 홀
310 : 울림통 구조 311 : 울림통 커버
320 : 스피커11: Position fixing pin 12: Supporting projection pin
100: antenna radiator
101: connection terminal 102:
110: frame
111: connection part 112:
200: Injection molding 220: Hole
310: Resonator structure 311: Resonator cover
320: Speaker

Claims (6)

케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서;
안테나 방사체는 도전금속재를 프레싱 가공으로 전자기기의 메인보드 회로에 접속된 접속부와 접속 가능하게 접속단자 일체형의 안테나 방사체로서 평면과 다축의 곡면으로 제조되며, 사출성형 금형에 인입 시 안테나 방사체의 위치고정을 위한 홀과 인서트 사출성형 후 안테나 방사체의 들뜸을 방지를 위해 파단면을 절곡하여 제조되고, 안테나 방사체가 인서트된 인서트 부의 방사체가 사출성형 후 평면을 이루는 것과 안테나 방사체가 낮게 오목요철형상을 이루는 것과, 안테나 방사체 인서트 부위가 낮게 오목요철형상을 이루게 제조된 것 중 어느 하나의 형상으로 제조되게 가공된 사출성형 금형에 인입하여 안테나 방사체의 윗면이 노출되게 인서트 사출 성형하여 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.
An antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same;
The antenna radiator is made of flat and multi-axial curved surfaces as an antenna radiator having a connection terminal, which can be connected to a connection portion connected to a main board circuit of an electronic device by pressing a conductive metal material. When the antenna radiator is inserted into an injection molding die, And the antenna radiator is formed by bending the end face of the antenna radiator to prevent lifting of the antenna radiator after the injection molding. The radiator of the insert portion into which the antenna radiator is inserted forms a plane after the injection molding, the antenna radiator forms a concave- A case or a cover which is manufactured by insert injection molding in which the upper surface of the antenna radiator is exposed by being drawn into an injection molding die manufactured to be made into any one of the shapes in which the antenna radiator insert portion is made to have a low concave concavo- An antenna for a portable terminal Module and method of manufacturing the mold.
제1항에 있어서;
사출성형 금형에는 안테나 방사체의 위치를 고정하는 핀과 사출성형 시 안테나 방사체의 변형과 들뜸, 오버몰드를 방지하는 안테나 방사체 지지 돌기 구조와 안테나 방사체 인서트 사출성형 후 안테나 방사체의 들뜸 방지를 위해 최소로 낮게 오목요철형상으로 제조된 사출성형 금형에 안테나 방사체를 인입 후 사출 성형하여 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.
The method of claim 1, further comprising:
Injection molding mold has a fin that fixes the position of the antenna radiator, an antenna radiator support projection structure that prevents deformation and lifting of the antenna radiator during injection molding, overmolding, and an antenna radiator insert. 1. An antenna module for a portable terminal, the antenna radiator being modularized by a case or a cover which is manufactured by injection molding an antenna radiator into an injection molding die manufactured in a concave-convex shape, and a method of manufacturing the mold.
케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서;
안테나 방사체 위치를 고정하는 핀의 하부에는 사출성형과 동시에 위치고정 핀이 금형의 하부로 가동될 수 있게 핀의 하부에 스프링, 에어 실린더, 유압 실린더를 이용하여 핀을 가동시켜 위치고정 핀 홀을 막아 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.
An antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same;
At the lower part of the pin fixing the position of the antenna radiator, the pin is operated by a spring, an air cylinder, and a hydraulic cylinder at the lower part of the pin so that the position fixing pin can be moved to the lower part of the mold simultaneously with injection molding, An antenna module for a portable terminal in which a case or a cover to be manufactured and an antenna radiator are modularized, and a method for manufacturing the mold.
제 1항에 있어서;
사출성형 금형에는 송, 수신을 하는 메인 안테나와 LTE 안테나, GPS 안테나, B/T 안테나 중 어느 하나 이상을 인입 후 사출 성형하여 휴대단말기 케이스 또는 커버와 안테나 방사체를 모듈화시켜 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.
The method of claim 1, further comprising:
The injection molding die is provided with a case or cover made by molding at least one of a main antenna for transmitting and receiving, an LTE antenna, a GPS antenna, and a B / T antenna, An antenna module for a portable terminal in which a radiator is modularized, and a method for manufacturing the mold.
케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서;
사출성형물의 하측에는 스피커 내장과 스피커 울림통 구조로 제조한 후 스피커와 스피커 울림통 커버를 스크루 체결과 접착, 초음파 융착, 열 융착 중 어느 하나 이상의 방법이 선택적으로 이루어져 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.
An antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same;
The case or cover, which is manufactured by the built-in loudspeaker and the speaker loudspeaker structure, and the loudspeaker and the speaker loudspeaker cover are manufactured by screwing and bonding, ultrasonic welding, Antenna module for portable terminal and method for manufacturing the same.
케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법에 있어서;
안테나 방사체 인서트 사출성형 후 노출된 안테나 방사체 윗면에 UV 코팅하여 제조되는 케이스 또는 커버와 안테나 방사체가 모듈화 된 휴대단말기용 안테나 모듈 및 그 금형의 제조방법.An antenna module for a portable terminal in which a case or a cover and an antenna radiator are modularized, and a method of manufacturing the same;
Antenna module for a portable terminal in which an antenna radiator is modularized by a case or a cover which is manufactured by UV coating the upper surface of an exposed antenna radiator after injection molding of an antenna radiator insert, and a method for manufacturing the mold.
KR1020130107455A 2013-02-18 2013-09-06 The manufacturing method of the built-in antenna KR101506500B1 (en)

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CN105186101A (en) * 2015-07-31 2015-12-23 瑞声精密制造科技(常州)有限公司 Mobile terminal and manufacture method of antenna system thereof
KR102091550B1 (en) 2019-01-25 2020-03-20 주식회사 이엠따블유 Structure for contacting antenna and mobile terminal having the same
KR102113701B1 (en) 2019-01-25 2020-05-20 주식회사 이엠따블유 Connecting module and structure for contacting antenna having the same
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